193078503

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 305454240

約数和(自身を除く): 112375737

約数列:

[1, 3, 9, 17, 51, 59, 73, 153, 177, 219, 293, 531, 657, 879, 1003, 1241, 2637, 3009, 3723, 4307, 4981, 9027, 11169, 12921, 14943, 17287, 21389, 38763, 44829, 51861, 64167, 73219, 155583, 192501, 219657, 293879, 363613, 658971, 881637, 1090839, 1261951, 2644911, 3272517, 3785853, 11357559, 21453167, 64359501, 193078503]

約数ペア:

[(1, 193078503), (3, 64359501), (9, 21453167), (17, 11357559), (51, 3785853), (59, 3272517), (73, 2644911), (153, 1261951), (177, 1090839), (219, 881637), (293, 658971), (531, 363613), (657, 293879), (879, 219657), (1003, 192501), (1241, 155583), (2637, 73219), (3009, 64167), (3723, 51861), (4307, 44829), (4981, 38763), (9027, 21389), (11169, 17287), (12921, 14943)]